Weather forecast for todayMarc Marc, Saint Lucia

Weather forecast for today

Current condition 12:39 AST

  • 31°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 19km/hE 80°
  • Humidity: 72%
  • Dewpoint: 26°C
  • Pressure: 1013.21mbar
  • Visibility: 12.87km
  • UV index: 11
  • ▼
At the moment, mild cloud cover is present, keeping the day bright but not completely clear.
The temperature is a blazing 31°C, the feels-like temperature, which adjusts the air temperature based on humidity, registers as evaluated at a sweltering 39°C. The current temperature is nearly at the maximum 33°C for today.

Sunday 18. Oct 2026

  • 33°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 20km/hE 85°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 05:55 AST
  • Sunset: 17:42 AST
  • ▼
On Sunday, in Marc Marc, expect partly sunny skies with periods of cloudiness.
The highest forecasted temperature is a hot 33°C, while the lowest temperature will be a temperate 26°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a burning hot 46°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise was at 05:55 and sunset will be at 17:42; the daylight will last for 11h and 47min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 14h 38°C.
Minimum temperature: 32°C.

Chance of precipitation

Highest chance: 13h 17%.

Hourly weather forecast

  • 13h
  • 31°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 19km/hE 85°
  • Humidity: 73%
  • Pressure: 1013mbar
  • Visibility: 14km
  • UV index: 10
  • ▼
  • 14h
  • 31°C
  • Feels like:
    38°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 20km/hE 85°
  • Humidity: 74%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 7
  • ▼
  • 15h
  • 30°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 19km/hE 83°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 30°C
  • Feels like:
    36°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 20km/hE 85°
  • Humidity: 76%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 17h
  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 18km/hE 85°
  • Humidity: 79%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 17:42
  • 18h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 17km/hE 85°
  • Humidity: 84%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 19h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 16km/hE 86°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 15km/hE 85°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 15km/hE 89°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 14km/hE 90°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 27°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 13km/hE 85°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, in Marc, the weather will be cloudy.
The temperature will vary between the lowest temperature of 27°C and the highest temperature of 31°C. The feels-like temperature will be between a maximum of 38°C and a minimum of 32°C. The hottest part of the day will be at 13h and 14h.
Updated: Oct 18, 2026 @ 16:39:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:39 AST) in Marc Marc is 31°C. Feels-like temperature is 39°C.

Today, in Marc Marc, sunny moments will alternate with patchy cloud cover.

Today, the maximum temperature will be 33°C, while the minimum temperature will be 26°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 46°C.

On Sunday, in Marc Marc, sunrise was at 05:55 and sunset will be at 17:42 (AST).

Today, the daylight will last for 11h and 47min.